// Copyright (c) 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_METADATA_H_
#define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_METADATA_H_

#include <stdint.h>

#include <map>

#include "base/strings/string16.h"
#include "content/common/indexed_db/indexed_db_key_path.h"

namespace content {

struct CONTENT_EXPORT IndexedDBIndexMetadata {
    static const int64_t kInvalidId = -1;

    IndexedDBIndexMetadata();
    IndexedDBIndexMetadata(const base::string16& name,
        int64_t id,
        const IndexedDBKeyPath& key_path,
        bool unique,
        bool multi_entry);
    IndexedDBIndexMetadata(const IndexedDBIndexMetadata& other);
    ~IndexedDBIndexMetadata();
    IndexedDBIndexMetadata& operator=(const IndexedDBIndexMetadata& other);

    base::string16 name;
    int64_t id;
    IndexedDBKeyPath key_path;
    bool unique;
    bool multi_entry;
};

struct CONTENT_EXPORT IndexedDBObjectStoreMetadata {
    static const int64_t kInvalidId = -1;

    IndexedDBObjectStoreMetadata();
    IndexedDBObjectStoreMetadata(const base::string16& name,
        int64_t id,
        const IndexedDBKeyPath& key_path,
        bool auto_increment,
        int64_t max_index_id);
    IndexedDBObjectStoreMetadata(const IndexedDBObjectStoreMetadata& other);
    ~IndexedDBObjectStoreMetadata();
    IndexedDBObjectStoreMetadata& operator=(
        const IndexedDBObjectStoreMetadata& other);

    base::string16 name;
    int64_t id;
    IndexedDBKeyPath key_path;
    bool auto_increment;
    int64_t max_index_id;

    std::map<int64_t, IndexedDBIndexMetadata> indexes;
};

struct CONTENT_EXPORT IndexedDBDatabaseMetadata {
    // TODO(jsbell): These can probably be collapsed into 0.
    enum { NO_VERSION = -1,
        DEFAULT_VERSION = 0 };

    IndexedDBDatabaseMetadata();
    IndexedDBDatabaseMetadata(const base::string16& name,
        int64_t id,
        int64_t version,
        int64_t max_object_store_id);
    IndexedDBDatabaseMetadata(const IndexedDBDatabaseMetadata& other);
    ~IndexedDBDatabaseMetadata();
    IndexedDBDatabaseMetadata& operator=(IndexedDBDatabaseMetadata& other);

    base::string16 name;
    int64_t id;
    int64_t version;
    int64_t max_object_store_id;

    std::map<int64_t, IndexedDBObjectStoreMetadata> object_stores;
};
} // namespace content

#endif // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_METADATA_H_
